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package net.java.html.json.tests;

import java.io.ByteArrayInputStream;

import java.io.InputStream;

import java.io.UnsupportedEncodingException;

import java.util.HashMap;

import java.util.Map;

import net.java.html.BrwsrCtx;

import net.java.html.json.Models;

import org.netbeans.html.json.impl.JSON;

import org.apidesign.html.json.tck.KOTest;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

public final class ConvertTypesTest {

    private static InputStream createIS(boolean includeSex, boolean includeAddress) 

    throws UnsupportedEncodingException {

        StringBuilder sb = new StringBuilder();

        sb.append("{ \"firstName\" : \"son\",\n");

        sb.append("  \"lastName\" : \"dj\" \n");

        if (includeSex) {

            sb.append(",  \"sex\" : \"MALE\" \n");

        }

        if (includeAddress) {

            sb.append(",  \"address\" : { \"street\" : \"Schnirchova\" } \n");

        }

        sb.append("}\n");

        return new ByteArrayInputStream(sb.toString().getBytes("UTF-8"));

    }

    private static Object createJSON(boolean includeSex) 

    throws UnsupportedEncodingException {

        Map<String,Object> map = new HashMap<String,Object>();

        map.put("firstName", "son");

        map.put("lastName", "dj");

        if (includeSex) {

            map.put("sex", "MALE");

        }

        return Utils.createObject(map, ConvertTypesTest.class);

    }

    @KOTest

    public void testConvertToPeople() throws Exception {

        final Object o = createJSON(true);

        Person p = JSON.read(newContext(), Person.class, o);

        assert "son".equals(p.getFirstName()) : "First name: " + p.getFirstName();

        assert "dj".equals(p.getLastName()) : "Last name: " + p.getLastName();

        assert Sex.MALE.equals(p.getSex()) : "Sex: " + p.getSex();

    }

    @KOTest

    public void parseConvertToPeople() throws Exception {

        final BrwsrCtx c = newContext();

        final InputStream o = createIS(true, false);

        Person p = Models.parse(c, Person.class, o);

        assert "son".equals(p.getFirstName()) : "First name: " + p.getFirstName();

        assert "dj".equals(p.getLastName()) : "Last name: " + p.getLastName();

        assert Sex.MALE.equals(p.getSex()) : "Sex: " + p.getSex();

    }

    @KOTest

    public void parseConvertToPeopleWithAddress() throws Exception {

        final BrwsrCtx c = newContext();

        final InputStream o = createIS(true, true);

        Person p = Models.parse(c, Person.class, o);

        assert "son".equals(p.getFirstName()) : "First name: " + p.getFirstName();

        assert "dj".equals(p.getLastName()) : "Last name: " + p.getLastName();

        assert Sex.MALE.equals(p.getSex()) : "Sex: " + p.getSex();

        assert p.getAddress() != null : "Some address provided";

        assert p.getAddress().getStreet().equals("Schnirchova") : "Is Schnirchova: " + p.getAddress();

    }

    @KOTest

    public void testConvertToPeopleWithoutSex() throws Exception {

        final Object o = createJSON(false);

        Person p = JSON.read(newContext(), Person.class, o);

        assert "son".equals(p.getFirstName()) : "First name: " + p.getFirstName();

        assert "dj".equals(p.getLastName()) : "Last name: " + p.getLastName();

        assert p.getSex() == null : "No sex: " + p.getSex();

    }

    @KOTest

    public void parseConvertToPeopleWithoutSex() throws Exception {

        final BrwsrCtx c = newContext();

        final InputStream o = createIS(false, false);

        Person p = Models.parse(c, Person.class, o);

        assert "son".equals(p.getFirstName()) : "First name: " + p.getFirstName();

        assert "dj".equals(p.getLastName()) : "Last name: " + p.getLastName();

        assert p.getSex() == null : "No sex: " + p.getSex();

    }

    private static BrwsrCtx newContext() {

        return Utils.newContext(ConvertTypesTest.class);

    }

}